1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
snow_tiger [21]
3 years ago
10

If polar covalent bonding results in a molecule with a positively-charged end and a negatively-charged end, the molecule is call

ed A. electronegative. B. nonpolar. C. an ion. D. a dipole.
Chemistry
2 answers:
nasty-shy [4]3 years ago
4 0
If polar covalent bonding results in a molecule with a positively-charged end and a negatively-charged end, the molecule is called D. a dipole. 
likoan [24]3 years ago
4 0
<span>If polar covalent bonding results in a molecule with a positively-charged end and a negatively-charged end, the molecule is called


</span>
<span>D. a dipole.</span>
You might be interested in
Which statement describes an Arrhenius acid
liq [111]

Answer:

According to the Lewis concept, an acid is defined as a substance that accepts electron pairs and base is defined as a substance which donates electron pairs. Hence, the correct statement is arrhenius acid produces hydrogen ions in solution.

3 0
3 years ago
Homeostasis is
Marrrta [24]
Homeostasis is the ability to maintain stable internal conditions B is the answer
4 0
3 years ago
Assuming that the experiments performed in the absence of inhibitors were conducted by adding 5 μl of a 2 mg/ml enzyme stock sol
prohojiy [21]

Hey there!:

From the given data ;

Reaction  volume = 1 mL , enzyme content = 10 ug ( 5 ug in 2 mg/mL )

Enzyme mol Wt = 45,000 , therefore [E]t is 10 ug/mL , this need to be express as "M" So:

[E]t in molar  = g/L * mol/g

[E]t  = 0.01 g/L * 1 / 45,000

[E]t = 2.22*10⁻⁷

Vmax = 0.758 umole/min/ per mL

= 758 mmole/L/min

=758000 mole/L/min => 758000 M

Therefore :

Kcat = Vmax/ [E]t

Kcat = 758000 / 2.2*10⁻⁷ M

Kcat = 3.41441 *10¹² / min

Kcat = 3.41441*10¹² / 60 per sec

Kcat = 5.7*10¹⁰ s⁻¹

Hence   kcat of   xyzase is  5.7*10¹⁰ s⁻¹


Hope that helps!



4 0
3 years ago
Why is it important to add coefficients and not change the subscripts when balancing a chemical equation?
Artemon [7]
Because of making the equestion to be more stable and form the best compound according to it's reactant.
5 0
3 years ago
A nonaqueous solution has a solvent that is not water. Which is an example of a nonaqueous solution?
Kay [80]
<span>The answer is paint. A dissoluble is a substance that breaks up a solute in the arrangement of an answer, and any dissoluble other than water is viewed as a non-fluid dissoluble. Some basic illustrations incorporate either, liquor, benzene, disulfide, carbon tetrachloride and CH3)2CO.</span><span />
3 0
2 years ago
Read 2 more answers
Other questions:
  • Questions 18-20 refer to the reaction 2NH3 (g) ↔ N2 (g) + 3H2 (g), and ΔH = 92.2 kJ.
    7·1 answer
  • Which quantity can vary among atoms of the same element?
    7·1 answer
  • What does multivalent mean???
    9·1 answer
  • What energy is required for a reaction to occur?
    11·2 answers
  • 20 POINTS PLEASE ANSWER
    6·1 answer
  • Calculate the pZn of a solution prepared by mixing 25.0 mL of 0.0100 M EDTA with 50.0 mL of 0.00500 M Zn2 . Assume that both the
    7·1 answer
  • Determine the hydronium ion concentration Big Points
    15·1 answer
  • In the equation. C + O2 --------&gt; CO2; CO2 is the
    7·1 answer
  • Help pls!!!<br><br> Which extinction factors do you think cause the least extinctions? Why?
    7·1 answer
  • Nitrogen from a mixture of nitrogen and oxgen
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!